World of HYDE
Discovering our Ancestors and their descendants to all parts of the world. Last updated 15th March 2026.
Family: Arthur II De Bretagne, Duc De Bretagne / Yolande De Dreux, Countess Of Monfort (F66322)
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 | Jean Duke Of Brittany (1239-1305)
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 | Béatrice Plantagenet, Of England (1242-1275)
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| Marie Of Brittany de Bretagne (1268-1339)  |
| Blanche De Bretagne (1270-1327) |
| Arthur II De Bretagne, Duc De Bretagne (1261-1312)
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| Yolande De Dreux, Countess Of Monfort (1263-1330) |
| Jean De Montfort, Comte De Montfort (1294-1345) |